enh: smaller code text size

Co-Authored-By: Robert Piosik <robertpiosik@gmail.com>

src/lib/components/common/CodeEditor.svelte

@@ -242,4 +242,4 @@
 	});
 </script>
 
-<div id="code-textarea-{id}" class="h-full w-full" />
+<div id="code-textarea-{id}" class="h-full w-full text-sm" />